213162470 has 16 divisors (see below), whose sum is σ = 396923760. Its totient is φ = 82324704.

The previous prime is 213162451. The next prime is 213162491. The reversal of 213162470 is 74261312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367232 + ... + 367811.

It is an arithmetic number, because the mean of its divisors is an integer number (24807735).

Almost surely, 2^213162470 is an apocalyptic number.

213162470 is a deficient number, since it is larger than the sum of its proper divisors (183761290).

213162470 is a wasteful number, since it uses less digits than its factorization.

213162470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735079.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 213162470 is about 14600.0845887961. The cubic root of 213162470 is about 597.3610678184.

The spelling of 213162470 in words is "two hundred thirteen million, one hundred sixty-two thousand, four hundred seventy".